Worry-Free Shopping - If you are not satisfied with our products, please feel free to contact us for a refund or replacement. Please refer to the size chart in the details map to select the size that suits you. Double Anti-Skid-3D special weaving technology and non-slip silicone points to avoid slipping and rolling during exercise and training. Let you enjoy the sport. Exquisite Technology and Good Weaving Technology - 40% spandex + 60% Copper Nylon, copper fiber fabric material has the effect of reducing inflammation and swelling. Light and smooth, high elastic fit, quick perspiration, good ventilation and ventilation, help to coordinate muscle capacity and protect muscles. Multiple Uses - Our Copper Knee Sleeve Compression is suitable for a variety of indoor and outdoor activities and training:Workout running, badminton, golf, gym, , mountaineering, recovery after surgery .etc. Instant Support and Stability - Our copper knee brace Helps restore arthritis and reduce pain. Prevent injuries, reduce muscle damage, increase oxygen flow, and reduce lactic acid accumulation. Let you exercise every day happily.Age Range (Description): Adult. Use for: Knee. Specific Uses For Product: Arthritis,Muscle,Pain Relief,Swelling. Size: Medium. Brand: SHENGYADE. Date First Available: January 10, 2021. Best Sellers Rank: #8,892 in Health & Household. Customer Reviews: 4.4 out of 5 stars 14,770 ratings 4.4 out of 5 stars. : B07RPFF45J. Sport Type: ?Tennis, Golf, Baseball, Running, Basketball. Size: ?Medium. Manufacturer: ?SHENGYADE. Number of Items: ?1. Material: ?Spandex, Nylon. Color: ?Black-Yellow. Brand Name: ?SHENGYADE. Package Weight: ?0.07 Kilograms. Item Package Dimensions L x W x H: ?12.7 x 7.96 x 0.51 inches.